Visit Amazon sites : br TAKSTAR PH-100 Mobile Phone Karaoke Microphone for Iphone Android Systems Phones Dedicatedbr br An external handheld microphone specially designed for smart mobile phone and tablet computer suitable for mobile karaoke and recording br 2 optional sensitivity compatible with IOS and Android system Built-in rechargeable Li-ion battery provided with USB recharge cable br Built-in microphone reverberation processing circuit to achieve more brilliant and vivid performance effect br Dual stereo signal output supports duet or extend another output to the speaker or recording device br Provided with computer audio connecting cable for computer network karaoke or recording